Dammam weather in September
September is one of the least pleasant months in Dammam: highs of 39°C (103°F) and about 0 mm (0.0 in) of rain on average. Nights average 28°C (83°F) and cloud cover 16% (NASA POWER, 2001–2025 averages). It is the driest month of the year and the 4th warmest. Compared with August, it is cooler and about as wet; October brings highs of 35°C (95°F) and 1 mm (0.0 in) of rain.
Is September a good time to visit Dammam?
least pleasant month Weather score 64/100.
September is one of the least pleasant months for weather in Dammam. For better conditions, consider Nov–Apr.
Does it rain a lot in Dammam in September?
No, it is usually dry: about 0 mm (0.0 in) falls in an average September. It is the driest month of the year.
How warm is Dammam in September?
Days average 39°C (103°F) and nights 28°C (83°F).
Dammam weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 21°C (69°F) | 13°C (55°F) | 8 mm | 47% | best |
| February | 22°C (72°F) | 13°C (56°F) | 6 mm | 46% | best |
| March | 27°C (80°F) | 16°C (62°F) | 4 mm | 45% | best |
| April | 32°C (89°F) | 21°C (69°F) | 4 mm | 52% | best |
| May | 37°C (99°F) | 26°C (78°F) | 0 mm | 36% | fair |
| June | 40°C (104°F) | 29°C (84°F) | 0 mm | 20% | least pleasant |
| July | 42°C (107°F) | 31°C (87°F) | 0 mm | 30% | least pleasant |
| August | 42°C (107°F) | 31°C (87°F) | 0 mm | 26% | least pleasant |
| September | 39°C (103°F) | 28°C (83°F) | 0 mm | 16% | least pleasant |
| October | 35°C (95°F) | 25°C (77°F) | 1 mm | 21% | fair |
| November | 28°C (82°F) | 20°C (69°F) | 12 mm | 40% | best |
| December | 23°C (73°F) | 15°C (59°F) | 10 mm | 44% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months